Last reviewed 10-31-2026Short-Sale.com Editorialglossary
Constant Maturity Treasury (Cmt) Index
FreddieMac
Updated 10-31-2026
Constant Maturity Treasury (Cmt) Index
For ARMs, the CMT Index is the weekly average yield on United States Treasury securities adjusted to a specified constant maturity, such as one, three or five years, as made available by the Federal Reserve Board.
FreddieMac Glossary
FreddieMac · p. 8
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